Polar bears are iconic figures of the arctic. Yet, their habitat and existence is being threatened by ongoing changes to the global environment. On this program, Kieran Mulvaney discussed the life and future of the great white bear.

Polar Bears -- Groks Science Show 2011-03-23

Weekly science radio program hosted by Dr. Charles Lee and Dr. Frank Ling.  Each show features interviews with scientists and technical innovators, humorous commentary on recent discoveries, plus the Grokotron 5000 and the World Famous Question of the Week!  Tune in every week and rediscover the world as you think you know it.

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Weekly science radio program hosted by Dr. Charles Lee and Dr. Frank Ling. Each show features interviews with scientists and technical innovators, humorous commentary on recent discoveries, plus the Grokotron 5000 and the World Famous Question of the Week! Tune in every week and rediscover the world as you think you know it.

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Polar Bears -- Groks Science Show 2011-03-23

Polar Bears -- Groks Science Show 2011-03-23

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